호칭지름
외경(O.D)
SCH 5S
SCH 10S
SCH 20S
SCH 40
SCH 80
A
B
W.T.(MM)
304304L
316316L
6
1/8
10.5
1.00
0.23
1.20
0.27
0.28
1.50
0.33
1.70
0.37
2.40
0.48
8
1/4
13.8
1.65
0.49
0.50
2.00
0.58
0.59
2.20
0.63
0.64
3.00
0.80
0.81
10
3/8
17.3
0.76
2.30
0.85
0.86
3.20
1.12
1.13
15
1/2
21.7
0.82
2.10
1.03
2.50
2.80
1.32
1.33
3.70
1.66
1.67
20
3/4
27.2
1.05
1.06
1.31
1.54
1.55
2.90
1.76
1.77
3.90
2.26
2.28
25
1
34.0
1.34
2.18
2.19
2.32
2.33
3.40
2.59
2.61
4.50
3.31
3.33
32
11/4
42.7
1.69
2.78
2.97
2.99
3.60
3.51
3.53
4.90
4.61
4.64
40
11/2
48.6
1.93
1.94
3.19
3.21
3.41
3.43
4.14
4.16
5.10
5.53
5.56
50
2
60.5
2.42
2.43
4.02
4.05
3.50
4.97
5.00
5.50
7.54
7.58
65
21/2
76.3
3.88
3.91
5.48
5.51
6.35
6.39
5.20
9.21
9.27
7.00
12.10
12.20
80
3
89.1
4.55
4.58
6.43
6.48
4.00
8.48
8.53
11.50
7.60
15.40
15.50
90
31/2
101.6
5.24
7.37
7.42
9.72
9.79
5.70
13.60
13.70
8.10
18.90
19.00
100
4
114.3
5.87
5.91
8.32
8.37
11.00
11.10
6.00
16.20
16.30
8.60
22.60
22.80
125
5
139.8
9.56
9.62
11.60
16.80
16.90
6.60
21.90
22.00
9.50
30.80
31.00
150
165.2
11.30
11.40
6.40
13.80
20.00
20.10
7.10
28.00
28.10
42.30
42.50
200
216.3
14.90
15.00
21.20
21.30
6.50
34.00
34.20
8.20
42.80
12.70
64.40
64.80
250
267.4
22.40
22.50
26.20
26.40
42.20
9.30
59.80
60.20
15.10
94.90
95.50
300
12
318.5
31.30
31.50
35.20
35.40
50.50
50.80
10.30
79.10
79.60
17.40
131.0
350
14
355.6
35.00
35.30
43.70
43.90
8.00
69.30
69.70
95.30
95.90
159.0
160.0
400
16
406.4
45.10
45.30
50.00
50.30
79.40
79.90
125.0
21.40
205.0
207.0